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Title:
ポリオキシメチレン樹脂組成物及びその製造方法
Document Type and Number:
Japanese Patent JP5730624
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a polyoxymethylene resin composition containing a polyoxymethylene resin, and being imparted with excellent impact resistance and damping performance, and further with excellent oil resistance and weld property; and to provide a process for producing the same.SOLUTION: The raw material components of the polyoxymethylene resin composition are (A) a polyoxymethylene resin, (B) a specific polymer or its hydrogenated one, (C) an oil, and (D) a compatibilizer. The formulation proportions of the raw material components are 20 to 92 pts.mass of (A), 4 to 76 pts.mass of (B), 1 to 5 pts.mass of (C), and 3 to 50 pts.mass of (D) based on 100 pts.mass of the total of (A) to (D) components. The production process thereof includes a step of previously mixing (A) component and (D) component to obtain a mixture (I), and a step of thereafter melt kneading the mixture (I), (B) component and (C) component.

Inventors:
Yuji Yoshinaga
Application Number:
JP2011056537A
Publication Date:
June 10, 2015
Filing Date:
March 15, 2011
Export Citation:
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Assignee:
Asahi Kasei Chemicals Corporation
International Classes:
C08J3/20; C08G2/00; C08L23/00; C08L25/04; C08L53/02; C08L59/00; C08L91/00
Domestic Patent References:
JP2006194318A
JP7018087A
JP2005320373A
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Kazuhiko Naito